@@ -1986,6 +1986,14 @@ _require_test_program()
[ -x $SRC_TEST ] || _notrun "$SRC_TEST not built"
}
+# this test requires that the unionmount testsuite is installed under src/
+_require_unionmount_testsuite()
+{
+ UNIONMOUNT_TESTSUITE=src/unionmount-testsuite
+ [ -x "$UNIONMOUNT_TESTSUITE/run" ] || \
+ _notrun "unionmount testsuite required."
+}
+
# run an aio-dio program
# $1 - command
_run_aiodio()
new file mode 100755
@@ -0,0 +1,61 @@
+#! /bin/bash
+# FS QA Test 100
+#
+# Run unionmount testsuite to verify correctness
+# with single lower layer not on same fs as upper
+#
+#-----------------------------------------------------------------------
+# Copyright (C) 2017 CTERA Networks. All Rights Reserved.
+# Author: Amir Goldstein <amir73il@gmail.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#-----------------------------------------------------------------------
+#
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+
+_supported_fs overlay
+_supported_os Linux
+_require_tmpfs
+_require_unionmount_testsuite
+
+cd $UNIONMOUNT_TESTSUITE
+./run --ov --verify > $seqres.full
+
+# success, all done
+echo "Silence is golden"
+status=0
+exit
new file mode 100644
@@ -0,0 +1,2 @@
+QA output created by 100
+Silence is golden
new file mode 100755
@@ -0,0 +1,61 @@
+#! /bin/bash
+# FS QA Test 101
+#
+# Run unionmount testsuite to verify correctness
+# with single lower layer on same fs as upper
+#
+#-----------------------------------------------------------------------
+# Copyright (C) 2017 CTERA Networks. All Rights Reserved.
+# Author: Amir Goldstein <amir73il@gmail.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#-----------------------------------------------------------------------
+#
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+
+_supported_fs overlay
+_supported_os Linux
+_require_tmpfs
+_require_unionmount_testsuite
+
+cd $UNIONMOUNT_TESTSUITE
+./run --ov --samefs --verify > $seqres.full
+
+# success, all done
+echo "Silence is golden"
+status=0
+exit
new file mode 100644
@@ -0,0 +1,2 @@
+QA output created by 101
+Silence is golden
new file mode 100755
@@ -0,0 +1,61 @@
+#! /bin/bash
+# FS QA Test 102
+#
+# Run unionmount testsuite to verify correctness
+# with multi lower layers not on same fs
+#
+#-----------------------------------------------------------------------
+# Copyright (C) 2017 CTERA Networks. All Rights Reserved.
+# Author: Amir Goldstein <amir73il@gmail.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#-----------------------------------------------------------------------
+#
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+
+_supported_fs overlay
+_supported_os Linux
+_require_tmpfs
+_require_unionmount_testsuite
+
+cd $UNIONMOUNT_TESTSUITE
+./run --ov=10 --verify > $seqres.full
+
+# success, all done
+echo "Silence is golden"
+status=0
+exit
new file mode 100644
@@ -0,0 +1,2 @@
+QA output created by 102
+Silence is golden
new file mode 100755
@@ -0,0 +1,61 @@
+#! /bin/bash
+# FS QA Test 103
+#
+# Run unionmount testsuite to verify correctness
+# with multi lower layers on same fs as upper
+#
+#-----------------------------------------------------------------------
+# Copyright (C) 2017 CTERA Networks. All Rights Reserved.
+# Author: Amir Goldstein <amir73il@gmail.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#-----------------------------------------------------------------------
+#
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+
+_supported_fs overlay
+_supported_os Linux
+_require_tmpfs
+_require_unionmount_testsuite
+
+cd $UNIONMOUNT_TESTSUITE
+./run --ov=10 --samefs --verify > $seqres.full
+
+# success, all done
+echo "Silence is golden"
+status=0
+exit
new file mode 100644
@@ -0,0 +1,2 @@
+QA output created by 103
+Silence is golden
@@ -37,3 +37,7 @@
032 auto quick copyup hardlink
033 auto quick copyup hardlink
034 auto quick copyup hardlink
+100 auto quick union nonsamefs
+101 auto quick union samefs
+102 auto union rotate nonsamefs
+103 auto union rotate samefs
This test group requires that unionmount-testsuite is installed under src dir. These tests use tmpfs and have no need for test nor scratch partition. Signed-off-by: Amir Goldstein <amir73il@gmail.com> --- Eryu, unionmount-testsuite, written by David Howells, is a powerfull tool for validating "union mounts", which nowadays, mostly means overlayfs. The testsuite was enhanced with directory rename tests for kernel v4.10, and with constant inode number verification for kernel v4.12. The most recent repository is maintained on my github [1]. The tool is written in python. By default, it uses tmpfs for the overlayfs layers and a complete run of all the tests in the most basic configuration takes ~10 seconds on my laptop. I have been using xfstests as a test harness to run unionmount-testsuite with several configuration (e.g. layers on same/non-same fs) and I am quite certain that more people can benefit from this setup. The proposed patch is how I use the harness, but it raises some questions: - How does xfstests community feel about relying on external repositories? - How does xfstests community feel about including python sources in the xfstests repository? There are probably very few, if any, people running the testsuite, besides Miklos and myself and I personally have no strong preference towards maintaining the tool in an external repository or in xfstests repository. Thoughts? Amir. [1] https://github.com/amir73il/unionmount-testsuite common/rc | 8 +++++++ tests/overlay/100 | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/overlay/100.out | 2 ++ tests/overlay/101 | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/overlay/101.out | 2 ++ tests/overlay/102 | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/overlay/102.out | 2 ++ tests/overlay/103 | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/overlay/103.out | 2 ++ tests/overlay/group | 4 ++++ 10 files changed, 264 insertions(+) create mode 100755 tests/overlay/100 create mode 100644 tests/overlay/100.out create mode 100755 tests/overlay/101 create mode 100644 tests/overlay/101.out create mode 100755 tests/overlay/102 create mode 100644 tests/overlay/102.out create mode 100755 tests/overlay/103 create mode 100644 tests/overlay/103.out